18461061

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{15901}}^1$

素因数の和:15953

約数の個数: 16

約数和(自身を含む): 27987520

約数和(自身を除く): 9526459

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 15901, 47703, 143109, 429327, 683743, 2051229, 6153687, 18461061]

約数ペア:

[(1, 18461061), (3, 6153687), (9, 2051229), (27, 683743), (43, 429327), (129, 143109), (387, 47703), (1161, 15901)]